500 pcs Long Pole Bearing Swivel Fishing Connector

Description

Quantity: 500 .
Material: The steel wire is 201 stainless steel, the other parts are copper.
Swivel Color: 1.6mm,1.2mm,1.0mm,0.8mm are silvery(There is a silver electroplating layer on the surface). others are brass color(No electroplating layer).
Attention: The rust prevention ability of 201 stainless steel is between that of iron and 304 stainless steel, with a certain degree of rust prevention ability, but weaker than that of 304 stainless steel.

Using magnets to distinguish stainless steel is an incorrect way.
Stainless steel is divided into “ferritic stainless steel” and “austenitic stainless steel”.
Ferritic stainless steel has magnetism. Austenitic stainless steel has no magnetism.
So using magnets to distinguish stainless steel is incorrect.